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发明名称
Nouveau produit industriel constitué par une photographie sur pierre et son procédé d'obtention
摘要
申请公布号
FR777976(A)
申请公布日期
1935.03.06
申请号
FRD777976
申请日期
1933.11.24
申请人
发明人
ALTSTADTER JOSEF;GLUECK MORITZ
分类号
G03C11/12
主分类号
G03C11/12
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