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发明名称
Door check and closer
摘要
申请公布号
US2103660(A)
申请公布日期
1937.12.28
申请号
US19340759170
申请日期
1934.12.26
申请人
GUSTAV BOMMER;VOELKEL JOHN F;GEHRMANN CHARLES F
发明人
BOMMER GUSTAV;VOELKEL JOHN F.;GEHRMANN CHARLES F.
分类号
E05F3/10
主分类号
E05F3/10
代理机构
代理人
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