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发明名称
摘要
申请公布号
FR1555877(A)
申请公布日期
1969.01.31
申请号
FRD1555877
申请日期
1967.12.21
申请人
发明人
分类号
F02M41/12;F02M59/48;F16L39/00
主分类号
F02M41/12
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代理人
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地址
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