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发明名称
Method and means for producing contours in material
摘要
申请公布号
US2430924(A)
申请公布日期
1947.11.18
申请号
US19400357778
申请日期
1940.09.21
申请人
THE LINDE AIR PRODUCTS COMPANY
发明人
FOWLE JOHN M.;KENNEDY HARRY E.
分类号
A62C37/50;B23Q35/128
主分类号
A62C37/50
代理机构
代理人
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地址
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