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发明名称
Приспособление для контроля скорости процесса углежжения
摘要
申请公布号
SU16165(A1)
申请公布日期
1930.07.31
申请号
SU19290052953
申请日期
1929.07.13
申请人
OBORIN V.A.
发明人
OBORIN V.A.
分类号
G01N33/22
主分类号
G01N33/22
代理机构
代理人
主权项
地址
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