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发明名称
Isolierrohr-Ummantelungsmaschine
摘要
申请公布号
DE509948(C)
申请公布日期
1930.10.17
申请号
DE1929B147318D
申请日期
1929.12.19
申请人
PHILIPP BETZ
发明人
分类号
B21D49/00
主分类号
B21D49/00
代理机构
代理人
主权项
地址
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