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发明名称
Mold for sliding clasp fasteners
摘要
申请公布号
US2471258(A)
申请公布日期
1949.05.24
申请号
US19460686232
申请日期
1946.07.25
申请人
THE BOLTA COMPANY
发明人
JR. JOHN BOLTEN,
分类号
A44B19/60;B29C45/14
主分类号
A44B19/60
代理机构
代理人
主权项
地址
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