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发明名称
Heat-sensitive copy-sheet
摘要
申请公布号
US3129101(A)
申请公布日期
1964.04.14
申请号
US19610149224
申请日期
1961.11.01
申请人
MINNESOTA MINING AND MANUFACTURING COMPANY
发明人
WORKMAN WESLEY R.
分类号
C07D277/82;G03C1/52
主分类号
C07D277/82
代理机构
代理人
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