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发明名称
Fuellbleistift
摘要
申请公布号
DE574127(C)
申请公布日期
1933.04.10
申请号
DE1931H127784D
申请日期
1931.07.17
申请人
HOFFMANN;MAYER & CO. METALLWAREN-FABRIK
发明人
分类号
B43K21/02
主分类号
B43K21/02
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代理人
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