首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
螺旋式真空泵
摘要
在螺旋式真空泵30上,以螺旋齿轮之螺旋角会随着该螺旋之进行而连续变化之雄雌不等导程导螺杆转子之排出侧之最终导程角,在连续变化之雄雌螺旋转子4、5之排出侧,以1至4导程之范围附加等导程导螺杆。
申请公布号
TW200426309
申请公布日期
2004.12.01
申请号
TW093105508
申请日期
2004.03.03
申请人
大见忠弘
发明人
大见忠弘
分类号
F04C25/02
主分类号
F04C25/02
代理机构
代理人
周良谋
主权项
地址
日本
您可能感兴趣的专利
METHOD OF ENHANCING ADHESION OF THIN METALLIC FILMS TO SUBSTRATES
COPPER COATED ANODIZED ALUMINUM INK METERING ROLLER
GASEOUS OR VAPOUR PHASE TREATMENT OF WOOD WITH BORON PRESERVATIVES
BUTT JOINT OF RODS
LONGITUDINAL FRAME OF CARCASS OF MANY-STORIED BUILDING
SYSTEM FOR AUTOMATIC CONTROL OF WORKING TOOL OF EXCAVATOR
INCLINED SHIP-LIFT
WAVE DEVICE
THROUGH-TYPE MUD STREAM PROTECTION STRUCTURE
DEVICE FOR REMOVING BROKEN-OFF NEEDLE ENDS FROM A MOVING CLOTH
WELL CLEANER
GROUTING MATERIAL
DEVICE FOR ERECTING TUBULAR SCAFFOLD MEMBERS
BUTT-JOINING OF MEMBERS OF BUILDING STRUCTURES
METHOD OF MAKING MOISTURE-PROOF SACK PAPER
PROTECTIVE MEDIUM FOR LYOPHILIC DRYING OF OBLIGATE ANAEROBE AND MICROAEROPHILIC MICROORGANISMS
CONTINUOUS OPERATION DEVICE FOR SEPARATION OF MUST FROM FRUIT POMACE
METHOD FOR OBTAINING METHYL CELLULOSE
PROCESS FOR PRODUCING ANHYDRIDE CLINKER
LOOSENING EQUIPMENT TO BE MOUNTED ON FORK LIFTER