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发明名称
Dispositif entravant dans un seul sens l'écoulement des liquides et son application aux encriers
摘要
申请公布号
FR761835(A)
申请公布日期
1934.03.28
申请号
FRD761835
申请日期
1932.12.21
申请人
发明人
BADOIS LOUIS
分类号
B43L25/00
主分类号
B43L25/00
代理机构
代理人
主权项
地址
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