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发明名称
Fastening means
摘要
申请公布号
US2069987(A)
申请公布日期
1937.02.09
申请号
US19330684151
申请日期
1933.08.08
申请人
FIRM: GUTEHOFFNUNGSHUTTE OBERHAUSEN AKTIENGESELLSCHAFT
发明人
WINCKLER ARNOLD
分类号
E01B9/16;F16B13/00;F16B13/06;F16B25/00;F16B33/00
主分类号
E01B9/16
代理机构
代理人
主权项
地址
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