Title:
【考案の名称】研摩シ-ト
Document Type and Number:
Japanese Patent JPS604698
Kind Code:
Y2
Inventors:
Yoshiaki Yamamoto
Application Number:
JP3671680U
Publication Date:
February 12, 1985
Filing Date:
March 19, 1980
Export Citation:
Assignee:
Hitachi Maxell, Ltd.
International Classes:
H05F1/02; B24D11/00; G11B5/78; H05F1/00; (IPC1-7): B24D11/00