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摘要
申请公布号
SU24270(A1)
申请公布日期
1931.11.30
申请号
SU19290045510
申请日期
1929.04.19
申请人
DEGTEV A.E.
发明人
DEGTEV A.E.
分类号
B43K31/00
主分类号
B43K31/00
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