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发明名称
Устройство крепления нижнего ряда волнистых асбестоцементных листов, уложенных на нижние полки металлических прогонов утепленной кровли
摘要
申请公布号
SU89310(A1)
申请公布日期
1949.11.30
申请号
SU19480377521
申请日期
1948.04.10
申请人
LUKASHKIN N.I.
发明人
LUKASHKIN N.I.
分类号
E04D3/32;E04D1/34;E04D3/38
主分类号
E04D3/32
代理机构
代理人
主权项
地址
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