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发明名称
Kugelringmuehle
摘要
申请公布号
DE849640(C)
申请公布日期
1952.09.18
申请号
DE1949D007100
申请日期
1949.10.23
申请人
DEUTSCHE BABCOCK & WILCOX DAMPFKESSEL-WERKE A.-G.
发明人
SIFRIN ANDREAS
分类号
B02C15/12
主分类号
B02C15/12
代理机构
代理人
主权项
地址
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