Schiefertafel.,申请号CHD144033-传众专利搜索

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发明名称	Schiefertafel.
摘要
申请公布号	CH144033(A)	申请公布日期	1930.12.15
申请号	CHD144033	申请日期	1929.12.07
申请人	JENNY,FRITZ	发明人	JENNY,FRITZ
分类号	A63F1/18	主分类号	A63F1/18
代理机构		代理人
主权项
地址

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