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发明名称
预付费IC卡机井灌溉控制面板
摘要
后视图无图案,省略后视图。
申请公布号
CN3462104D
申请公布日期
2005.07.20
申请号
CN200430014003.8
申请日期
2004.11.16
申请人
河北省水利科学研究院
发明人
王玉坤;谷同会;徐振辞;赵勇
分类号
10-07
主分类号
10-07
代理机构
石家庄汇科专利商标事务所
代理人
王琪;周大伟
主权项
地址
050051 河北省石家庄市泰华街310号
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Air pressure control shutter for building - is held closed by magnets until predetermined pressure is reached
Combined three=phase gas insulated electric appts. - has hermetic gas filled metal casing with HV three-phase AC conductors in delta configuration
Hinge for spectacle frame - has screw which forms both pivot and fixing axis and second locking two parts together
Enclosed relay design using flat fixed-terminal contacts - is constructed of ferro-nickel or copper alloy with planar contacting area to absorb shock
Telescopic jib for crane - has sections sliding on guide rollers fitted at intervals and following section contours
Tamper resistant bottle stopper - has doubled moulded skirt and two bands which are detachable
Steplessly variable ratio transmission - has ring on sliding pulley disc forming stop for diaphragm with centrifugal weights
Ancillary double glazing panels with frame profile - providing hinge coupling for ease of opening or removal
Easily dismantled rain or sun shelter - has bracing and flame elements comprising rods jointed at ends by nodes and covered by canvas sheet
Speedboat hull with central groove - has longitudinal groove gradually increasing in depth, to full depth at central step, forming two lobes
Release for bicycle toe clip strap - has spring held closure opened by spur if latter strikes ground
Combination garment - combines undergarment briefs and bathing trunks