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发明名称
Пневматический измерительный прибор для контроля чистоты поверхности
摘要
申请公布号
SU79985(A1)
申请公布日期
1949.11.30
申请号
SU19480388931
申请日期
1948.12.18
申请人
POLYANSKIJ P.M.
发明人
POLYANSKIJ P.M.
分类号
G01B13/22;G01D5/42
主分类号
G01B13/22
代理机构
代理人
主权项
地址
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