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发明名称
Method of corrugating tubes
摘要
申请公布号
US1980264(A)
申请公布日期
1934.11.13
申请号
US19320587049
申请日期
1932.01.16
申请人
THE FULTON SYLPHON COMPANY
发明人
GIESLER JEAN V.
分类号
B21D15/10
主分类号
B21D15/10
代理机构
代理人
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地址
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