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发明名称
Portes indéformables
摘要
申请公布号
FR764427(A)
申请公布日期
1934.05.22
申请号
FRD764427
申请日期
1933.11.28
申请人
发明人
TIXIER JEAN
分类号
E06B3/70;E06B3/74;E06B3/82
主分类号
E06B3/70
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