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发明名称
Combination metal and plastic button
摘要
申请公布号
US2413975(A)
申请公布日期
1947.01.07
申请号
US19430507452
申请日期
1943.10.23
申请人
SCOVILL MANUFACTURING COMPANY
发明人
JANES EDMUND D.
分类号
A44B1/08
主分类号
A44B1/08
代理机构
代理人
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地址
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