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发明名称
Способ определения степени ломкости асбеста
摘要
申请公布号
SU71235(A1)
申请公布日期
1947.11.30
申请号
SU19470351222
申请日期
1947.01.15
申请人
VOLKOVA Z.V.
发明人
VOLKOVA Z.V.
分类号
G01N21/78
主分类号
G01N21/78
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代理人
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