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经营范围
发明名称
Schraube mit geschlitztem Kopf
摘要
申请公布号
DE1552821(B)
申请公布日期
1969.09.18
申请号
DED1552821
申请日期
1966.04.14
申请人
WIELAND,DIPL.-ING.DR.-ING. FRIEDRICH
发明人
FRIEDRICH WIELAND,DIPL.-ING.DR.-ING.
分类号
F16B23/00
主分类号
F16B23/00
代理机构
代理人
主权项
地址
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