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发明名称
Abdichtung einer Welle mit zwei Reihen starrer Ringsegmente und einem eigenelastischen Dichtungsring
摘要
申请公布号
DE618115(C)
申请公布日期
1935.09.02
申请号
DE1932M124243D
申请日期
1932.11.26
申请人
BRUNO MALCHER
发明人
分类号
B61F15/22;F16J15/20
主分类号
B61F15/22
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代理人
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