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经营范围
发明名称
Apparatus for rolling seamless hollow bodies
摘要
申请公布号
US1936019(A)
申请公布日期
1933.11.21
申请号
US19310530406
申请日期
1931.04.15
申请人
THE FIRM VEREINIGTE STAHLWERKE AKTIENGESELLSCHAFT
发明人
HORBACH PETER;SIMONEIT KARL
分类号
B21B19/02
主分类号
B21B19/02
代理机构
代理人
主权项
地址
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