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发明名称
Silhouette ornamentation on articles of manufacture
摘要
申请公布号
US1950230(A)
申请公布日期
1934.03.06
申请号
US19320623566
申请日期
1932.07.20
申请人
DUPONT VISCOLOID COMPANY
发明人
DONALDSON ALFRED S.
分类号
B44C1/26
主分类号
B44C1/26
代理机构
代理人
主权项
地址
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