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发明名称
Corrugator
摘要
申请公布号
US2309387(A)
申请公布日期
1943.01.26
申请号
US19410416409
申请日期
1941.10.24
申请人
GHENT GEORGE A
发明人
GHENT GEORGE A.
分类号
A01B35/08
主分类号
A01B35/08
代理机构
代理人
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