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发明名称
Workholder for material working apparatus
摘要
申请公布号
US1806182(A)
申请公布日期
1931.05.19
申请号
US19270240126
申请日期
1927.12.15
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
SELIGMANN WILLIAM
分类号
B23G7/00
主分类号
B23G7/00
代理机构
代理人
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地址
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