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发明名称
Dispositif pour mettre en contact des feuilles munies d'une couche sensible avec au moins deux liquides
摘要
申请公布号
FR1289393(A)
申请公布日期
1962.03.30
申请号
FR19610862548
申请日期
1961.05.23
申请人
发明人
LEEUWEN CORNELIS JOHANNES VAN
分类号
G03D3/13;G03D5/06
主分类号
G03D3/13
代理机构
代理人
主权项
地址
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