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发明名称
Safety control
摘要
申请公布号
US2271359(A)
申请公布日期
1942.01.27
申请号
US19390288203
申请日期
1939.08.03
申请人
ZERUNEITH RUDOLPH E
发明人
ZERUNEITH RUDOLPH E.
分类号
B42B2/00;F16D11/04;F16P3/04
主分类号
B42B2/00
代理机构
代理人
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地址
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