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发明名称
Slide fastener
摘要
申请公布号
US1922257(A)
申请公布日期
1933.08.15
申请号
US19290407401
申请日期
1929.11.15
申请人
HOOKLESS FASTONER COMPANY
发明人
NICHOLSON ROBERT H.
分类号
A44B19/30
主分类号
A44B19/30
代理机构
代理人
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地址
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