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发明名称
Stoffmusterkarte.
摘要
申请公布号
AT126009(B)
申请公布日期
1931.12.28
申请号
ATD126009
申请日期
1930.03.31
申请人
DR. RICHARD MERTENS
发明人
DR. RICHARD MERTENS
分类号
主分类号
代理机构
代理人
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