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发明名称
DRUKVAT.
摘要
申请公布号
NL7811742(A)
申请公布日期
1979.06.26
申请号
NL19780011742
申请日期
1978.11.30
申请人
JACQUES HENRI MERCIER TE PARIJS.
发明人
分类号
F15B1/08;F15B1/14;(IPC1-7):F15B1/04;F16J11/06
主分类号
F15B1/08
代理机构
代理人
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地址
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