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发明名称
Fuellfederhalterartiges Schreibgeraet mit einem federbelasteten Lufteinlassventil
摘要
申请公布号
DE697595(C)
申请公布日期
1940.10.17
申请号
DE193801H5198D
申请日期
1938.03.22
申请人
HEIMBERG & GRESERS CHEMISCHE-, FARBEN- UND LACKFABRIK
发明人
分类号
B43K1/08
主分类号
B43K1/08
代理机构
代理人
主权项
地址
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