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发明名称
SCHREIBGERAET IN FORM EINES FUELLFEDERHALTERS, KUGELSCHREIBERS, FUELLBLEISTIFTES.
摘要
申请公布号
DE1749936(U)
申请公布日期
1957.08.01
申请号
DE195700SC865U
申请日期
1957.04.29
申请人
FA. GUSTAV SCHROEDER JUN.
发明人
分类号
主分类号
代理机构
代理人
主权项
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