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经营范围
发明名称
Loesbare Verbindung von Holzfachwerkstaeben
摘要
申请公布号
DE622575(C)
申请公布日期
1935.11.30
申请号
DE1931K118737D
申请日期
1931.02.01
申请人
JOHANN KNAPPE;JOHANN KNAPPE
发明人
分类号
E04B2/70
主分类号
E04B2/70
代理机构
代理人
主权项
地址
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PERMITTING METHOD FOR RESTART OF PRINTING IN ABNORMALITY OF PAPER FEED
METHOD MOLDING FOR NON-OXIDE CEARMICS
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HARDNESS ADJUSTMENT OF ROCK WOOL MOLDED PRODUCT
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FISH MEAT PASTE AND ITS PRODUCTION
BIOLOGICAL TREATMENT OF WASTE WATER AND EQUIPMENT
DEVICE FOR WELDING
PULSE LASER BEAM MACHINE
VIBRATION DAMPING DEVICE OF COLUMNAR STRUCTURE
DELAY TIME MEASURING DEVICE
