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发明名称
Устройство для определения скорости распространения упругих колебаний в твердых средах
摘要
申请公布号
SU46374(A1)
申请公布日期
1936.03.31
申请号
SU19340153055
申请日期
1934.08.25
申请人
VOYUTSKIJ V.S.
发明人
VOYUTSKIJ V.S.
分类号
G01H5/00
主分类号
G01H5/00
代理机构
代理人
主权项
地址
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