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经营范围
发明名称
Thermoplastic slider
摘要
申请公布号
US2181142(A)
申请公布日期
1939.11.28
申请号
US19370129319
申请日期
1937.03.06
申请人
WHITEHALL PATENTS CORPORATION
发明人
MARINSKY DAVIS
分类号
A44B19/30
主分类号
A44B19/30
代理机构
代理人
主权项
地址
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