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发明名称
Lubricating means for hinges
摘要
申请公布号
US3181197(A)
申请公布日期
1965.05.04
申请号
US19620242178
申请日期
1962.12.04
申请人
SPERBER ALBERT M
发明人
SPERBER ALBERT M.
分类号
E05D11/02
主分类号
E05D11/02
代理机构
代理人
主权项
地址
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