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发明名称
Pilgerwalze aus legiertem Stahl
摘要
申请公布号
DE539684(C)
申请公布日期
1931.11.30
申请号
DE1925P051840D
申请日期
1925.12.03
申请人
MATHIAS PETERS
发明人
分类号
B21B21/02;C22C38/44
主分类号
B21B21/02
代理机构
代理人
主权项
地址
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