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发明名称
Dispositif d'étanchéité.
摘要
申请公布号
CH201709(A)
申请公布日期
1938.12.15
申请号
CHD201709
申请日期
1936.10.29
申请人
MERCIER,JEAN
发明人
MERCIER,JEAN
分类号
F16J15/32
主分类号
F16J15/32
代理机构
代理人
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地址
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