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发明名称
SHOE WORKING MACHINE
摘要
申请公布号
CA374439(A)
申请公布日期
1938.06.14
申请号
CAD374439
申请日期
申请人
THE UNITED SHOE MACHINERY COMPANY OF CANADA
发明人
WILLIAM THOMAS BUCKINGHAM ROBERTS
分类号
主分类号
代理机构
代理人
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