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发明名称
Means for sealing revoluble door handles
摘要
申请公布号
US2120039(A)
申请公布日期
1938.06.07
申请号
US19370162476
申请日期
1937.09.04
申请人
CRANE PACKING COMPANY
发明人
PAYNE FRANK E.
分类号
E05B53/00;E05B65/00;E05C3/04
主分类号
E05B53/00
代理机构
代理人
主权项
地址
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