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经营范围
发明名称
Pneumatic finger chuck
摘要
申请公布号
US2361763(A)
申请公布日期
1944.10.31
申请号
US19430479217
申请日期
1943.03.15
申请人
JACK & HEINTZ, INC.
发明人
GODDARD ASA C.
分类号
B23B31/18
主分类号
B23B31/18
代理机构
代理人
主权项
地址
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