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
Aufsteckknopf für Drehknöpfe an photographischen Kameras.
摘要
申请公布号
CH302936(A)
申请公布日期
1954.11.15
申请号
CHD302936
申请日期
1952.03.21
申请人
FRANKE & HEIDECKE
发明人
HEIDECKE FRANKE &
分类号
G03B13/20
主分类号
G03B13/20
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Heated dispensing apparatus
Swaging process for forming a flattened composite thermoelectric member
Barrier coated thermoplastic olefin polymer substrates
Feed roll mechanism
Composition comprising the reaction product of a resinous polyester, hexionic acid, water and ammonium hydroxide
Pump swashplate control
Outboard motor trolling muffler
CATALYTIC PROCESS FOR THE PREPARATION OF NITRILES
Rotating rectifier structure with cooling support threaded into rotating rim
Adhesive composition
Linear polyurethanes formed by reacting dimethylol phenol with a diisocyanate
Di(sulfonylazides) as crosslinking agents for hydrocarbon polymers
N-substituted aminoalkyl mercaptan metal salt fixing agents
Method of and apparatus for making sealed switches
Runabout wheelchair
Method and apparatus for supplying fuel-air mixtures to internal combustion engines
Heat exchanger
Device for controlling rate of engagement of hydraulic clutch
Microbiological process for producing ergobasine
Cold-cathode glow-discharge tube
