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经营范围
发明名称
Goodyear welting
摘要
申请公布号
US1871612(A)
申请公布日期
1932.08.16
申请号
US19310524662
申请日期
1931.03.23
申请人
MCADOO & ALLEN WELTING COMPANY
发明人
HEFT WILLIAM F.
分类号
A43B9/06
主分类号
A43B9/06
代理机构
代理人
主权项
地址
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