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发明名称
Apparatus for manufacturing tubular members
摘要
申请公布号
US1980173(A)
申请公布日期
1934.11.13
申请号
US19310518654
申请日期
1931.02.27
申请人
BAUER WILLIAM J
发明人
BAUER WILLIAM J.
分类号
B31C11/02
主分类号
B31C11/02
代理机构
代理人
主权项
地址
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