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发明名称
ASBESTOS CEMENT PRODUCT MANUFACTURE
摘要
申请公布号
CA372672(A)
申请公布日期
1938.03.22
申请号
CAD372672
申请日期
申请人
F. L. SMIDTH AND CO.
发明人
MIKAEL VOGEL-JORGENSEN
分类号
主分类号
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