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发明名称
Geschlossene Ringfeder fuer axiale Federung, insbesondere fuer die federnde Lagerung mitlaufender Koernerspitzen
摘要
申请公布号
DE848290(C)
申请公布日期
1952.09.18
申请号
DE1950R000859
申请日期
1950.01.29
申请人
ROEHM HEINRICH LUDWIG
发明人
ROEHM HEINRICH LUDWIG
分类号
B23B23/04
主分类号
B23B23/04
代理机构
代理人
主权项
地址
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