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
Improvements in or relating to door latches
摘要
申请公布号
GB500821(A)
申请公布日期
1939.02.16
申请号
GB19370029309
申请日期
1937.10.27
申请人
THOMAS TOWNSEND RICHMOND
发明人
分类号
E05C3/14
主分类号
E05C3/14
代理机构
代理人
主权项
地址
您可能感兴趣的专利
GROUP III NITRIDE SEMICONDUCTOR LASER ELEMENT, METHOD OF MANUFACTURING THE SAME, AND METHOD OF EVALUATING DAMAGE FROM FORMATION OF SCRIBE GROOVE
DEVICE, METHOD AND PROGRAM FOR ESTIMATING DEPTH
METHOD FOR TREATING COTTON CLOTH BY WHICH WATER DIFFUSION PROMOTING ABILITY IS IMPARTED TO COTTON CLOTH
MACHINING CONTROL DEVICE, LASER BEAM MACHINING APPARATUS AND MACHINING CONTROL METHOD
SPHINCTER DEVICE
ELECTRODE MATERIAL FOR ALUMINUM ELECTROLYTIC CAPACITOR AND ITS MANUFACTURING METHOD
METHOD FOR DIAGNOSING CHRONIC KIDNEY DISEASE
EXTERNAL STANDARD SUBSTANCE FOR 1HNMR
FIRE RETARDANCY TESTING EQUIPMENT
FUEL NOZZLE WITH INTEGRATED PASSAGES AND METHOD OF OPERATION
UNDERGROUND HEAT UTILIZATION DEVICE
REFRIGERATING AIR CONDITIONING DEVICE
STEAM CONVECTION OVEN
TORQUE CONVERTER WITH ROTARY SHAFT INCORPORATED IN TRACTION PULLEY BLOCK
WORKING VEHICLE
REDUCTION GEAR UNIT
SUPPORTING STRUCTURE FOR CAMSHAFT
SLOPE LINING STRUCTURE USING JOINT LAYOUT PANEL FOR LINING
DECK FLOOR AND CONSTRUCTION METHOD OF THE SAME
INTERNAL COMBUSTION MULTI-FUEL ENGINE