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发明名称
Voûte à suspension libre, pour fours céramiques ou autres, pour foyers et applications analogues
摘要
申请公布号
FR690979(A)
申请公布日期
1930.09.29
申请号
FRD690979
申请日期
1930.03.03
申请人
发明人
BISCH ARMAND
分类号
F27D1/02
主分类号
F27D1/02
代理机构
代理人
主权项
地址
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