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发明名称
Vorrichtung zur Tintenversorgung von Schreibfedern selbstschreibender Messgeraete
摘要
申请公布号
DE1191976(B)
申请公布日期
1965.04.29
申请号
DE1960E020361
申请日期
1960.12.24
申请人
THE ESTERBROOK PEN COMPANY
发明人
SUMMERS FRANK PATRICK;MATTSON RUSSELL EARL
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