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发明名称
Contact printing apparatus
摘要
申请公布号
US2983210(A)
申请公布日期
1961.05.09
申请号
US19540422372
申请日期
1954.04.12
申请人
KALVAR CORPORATION
发明人
JR. ALBERT BARIL,;BARBIERIS IRVIN H. DE
分类号
G03B27/30;G03D13/00
主分类号
G03B27/30
代理机构
代理人
主权项
地址
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