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发明名称
Pavé de demi-emboîtement
摘要
申请公布号
FR724786(A)
申请公布日期
1932.05.02
申请号
FRD724786
申请日期
1931.10.20
申请人
发明人
GASCOUIN FIRMIN;MOTTHEAU EUGENE;DARRAS PIERRE;JOUDRIER FERNAND
分类号
E01C5/00
主分类号
E01C5/00
代理机构
代理人
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地址
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