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发明名称
Способ изоляции железных газопроводов от разъедания уксусной кислотой
摘要
申请公布号
SU34870(A1)
申请公布日期
1934.02.28
申请号
SU19320118138
申请日期
1932.11.03
申请人
REZENKO V.S.
发明人
REZENKO V.S.
分类号
F16L59/02
主分类号
F16L59/02
代理机构
代理人
主权项
地址
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