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经营范围
发明名称
Platelike magnetic powder and a recording medium which uses the platelike magnetic powder
摘要
申请公布号
US4886714(A)
申请公布日期
1989.12.12
申请号
US19880192051
申请日期
1988.05.09
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
发明人
TORII, HIDEO;AOKI, MASAKI;KOMODA, HIDEAKI;AOKI, NOBUYUKI;OTA, IKUO;OCHIAI, KEIICHI
分类号
C01G49/00;G11B5/706;H01F1/11
主分类号
C01G49/00
代理机构
代理人
主权项
地址
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WEEGINRICHTING
CARTOUCHE POUR LE SCELLEMENT DE BOULONS D'ANCRAGE DANS DES TROUS FORES
COLORIMETRE
