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发明名称
SCHREIBGERAET, INSBESONDERE KUGELSCHREIBER
摘要
申请公布号
DE6946782(U)
申请公布日期
1970.03.19
申请号
DE19690046782U
申请日期
1969.12.02
申请人
SCHWAN-BLEISTIFT-FABRIK SCHWANHAEUSSER & CO.
发明人
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