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发明名称
Дозирующее устройство
摘要
申请公布号
SU118399(A1)
申请公布日期
1958.11.30
申请号
SU19580593935
申请日期
1958.03.05
申请人
BRONZOV A.S.;VASILEV YU.S.;VYSOTSKIJ V.A.;DYUKOV L.M.
发明人
BRONZOV A.S.;VASILEV YU.S.;VYSOTSKIJ V.A.;DYUKOV L.M.
分类号
E21B27/02;B01F5/04;B01F15/04
主分类号
E21B27/02
代理机构
代理人
主权项
地址
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