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发明名称
Oil and dust packing for rotating axles and shafts
摘要
申请公布号
US2091739(A)
申请公布日期
1937.08.31
申请号
US19350042327
申请日期
1935.09.26
申请人
FIRM: EISEN-U. STAHLWERK WALTER PEYINGHAUS
发明人
PESARESE FRITZ
分类号
B61F15/22;F16C33/74
主分类号
B61F15/22
代理机构
代理人
主权项
地址
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