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
Perfectionnement aux serrures de portes
摘要
申请公布号
FR941256(A)
申请公布日期
1949.01.06
申请号
FRD941256
申请日期
1947.01.15
申请人
发明人
BACKHOUSE HEADLEY TOWNSEND
分类号
E05B1/00;E05B55/00
主分类号
E05B1/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
AZO-DYESTUFFS INSOLUBLE IN WATER
CYCLINDER TYPE PAPER-MAKING MACHINE
PRODUCTION OF HIGH-PURITY SEMICONDUCTOR MATERIALS FOR ELECTRICAL PURPOSES
PRODUCTIVITY WELL LOGGING METHOD AND APPARATUS
PULSE PRODUCING CIRCUIT ARRANGEMENT
STONE REJECTING TIRE TREAD
PLASTICIZED POLYESTER COMPOSITIONS CONTAINING A PHOSPHATE ESTER
REFRACTION SHOOTING
FASTENING DEVICE
METHODS OF MANUFACTURING THIN FILMS OF REFRACTORY DIELECTRIC MATERIALS
PNEUMATIC CONTROL VALVE WITH FORCE FEEDBACK
TREATMENT OF MANGANESE SOLUTIONS
PILE DRIVING APPARATUS
PROCESS FOR MANUFACTURING PISTON RINGS
ELECTRICAL CONNECTING CIRCUITS
AROMATIC COMPOUNDS CONTAINING FLUORINE AND A PROCESS OF PREPARING THEM
RECORDING TENSIOMETER
CONTROL VALVE DEVICE
BOWLING PIN SPOTTING AND RESPOTTING MECHANISM
APPARATUS FOR MAKING AND APPLYING TERMINALS TO COIL FORMS
