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
摘要
申请公布号
GB1266237(A)
申请公布日期
1972.03.08
申请号
GBD1266237
申请日期
1969.06.17
申请人
发明人
分类号
F16K31/40
主分类号
F16K31/40
代理机构
代理人
主权项
地址
您可能感兴趣的专利
BALL JOINT
CHINAAPAINTING METHOD TO STEEL MATERIAL OR COPPER PRODUCT SURFACE
POWER AMPLIFIER APPLYING PERMANENT MAGNET
CONTROLLING DEVICE FOR ARC WELDING MACHINE
DUMMY BAR IN CONTINUOUS CASTING EQUIPMENT
NARROW GAP MULTIPLE ELECTRODE AUTOMATIC WELDING APPARATUS
NEGATIVE POTENTIAL TREATMENT INSTRUMENT
BODY CONDITION MEASURING MACHINE
COOKING UTESIL
WASHING MACHINE DOUBLING AS HYDROEXTRACTING
PULSE METER
LUNG CANCER INSPECTING APPARATUS
MASCARA APPLYING DEVICE
CHARGING METHOD OF ELECTROPHOTOGRAPHIC RECEPTOR
PHOTO ANALOGGDIGITAL CONVERSION CIRCUIT
STEREOSCOPIC SPECTACLES FOR VIEWING MOTION PICTURE OR THE LIKE
METHOD FOR HIGH CONSISTENCY REFINING OF TOBACCO FOR FILM CASTING.
AN EXCITED FRAME, VIBRATORY CONVEYING APPARATUS FOR MOVING PARTICULATE MATERIAL.
CARBURETTOR WITH MAGNETICALLY CONTROLLED FUEL-METERING DEVICE.
Arrangement for the dot-and-line recording of image information.