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发明名称
Shear
摘要
申请公布号
US2258348(A)
申请公布日期
1941.10.07
申请号
US19400351292
申请日期
1940.08.04
申请人
UNITED ENGINEERING AND FOUNDRY COMPANY
发明人
JR. FLERENCE C. BIGGERT,
分类号
B23D15/14;B23D33/02
主分类号
B23D15/14
代理机构
代理人
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地址
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