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发明名称
Process for producing pipes suitable for shipment immediately after the application thereto of rust proofing material
摘要
申请公布号
GB377650(A)
申请公布日期
1932.07.28
申请号
GB19310001841
申请日期
1931.01.20
申请人
VEREINIGTE STAHLWERKE AKTIENGESELLSCHAFT
发明人
分类号
B29C63/10;F16L58/16
主分类号
B29C63/10
代理机构
代理人
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