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发明名称
Appareil à affûter les mines de porte-mine
摘要
申请公布号
CH345565(A)
申请公布日期
1960.03.31
申请号
CHD345565
申请日期
1956.10.08
申请人
FABRIQUE SUISSE DE CRAYONS CARAN D'ACHE S. A.
发明人
GERMANN,WERNER
分类号
B43L23/00
主分类号
B43L23/00
代理机构
代理人
主权项
地址
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