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发明名称
Procédé pour l'établissement de revêtements de parois de galeries, de souterrains et revêtement obtenu par ce procédé
摘要
申请公布号
FR747703(A)
申请公布日期
1933.06.22
申请号
FRD747703
申请日期
1932.12.19
申请人
发明人
QUARTIER EMILE
分类号
E02D29/02;E21D11/08
主分类号
E02D29/02
代理机构
代理人
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