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发明名称
Postkarte mit Durchschreibbogen.
摘要
申请公布号
CH141056(A)
申请公布日期
1930.07.15
申请号
CHD141056
申请日期
1929.04.27
申请人
FIRMA: FR. WILH. RUHFUS
发明人
RUHFUS FIRMA: FR. WILH.
分类号
B41L1/22;B42D15/08
主分类号
B41L1/22
代理机构
代理人
主权项
地址
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