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发明名称
Машина для нагнетания строительного раствора в трубопровод
摘要
申请公布号
SU29583(A1)
申请公布日期
1933.03.31
申请号
SU19320109431
申请日期
1932.05.19
申请人
KOROTKEVICH I.V.
发明人
KOROTKEVICH I.V.
分类号
E04G21/04;E04F21/12;F04F1/16
主分类号
E04G21/04
代理机构
代理人
主权项
地址
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