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发明名称
Manufacture of board strengthened coverings
摘要
申请公布号
US2166038(A)
申请公布日期
1939.07.11
申请号
US19360090782
申请日期
1936.07.15
申请人
SOCIETE ANONYME DES ANCIENS ETABLISSEMENTS L. CHAMBON
发明人
CHAMBON HENRI
分类号
B42C7/00
主分类号
B42C7/00
代理机构
代理人
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地址
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