Title:
【考案の名称】パチンコ玉揚送装置に於ける研磨材粒滞留防止機構
Document Type and Number:
Japanese Patent JPH0647499
Kind Code:
Y2
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Inventors:
Tsurumaki Riichi
Application Number:
JP3857489U
Publication Date:
December 07, 1994
Filing Date:
March 31, 1989
Export Citation:
Assignee:
Sayama Seimitsu Industry Co., Ltd.
International Classes:
A63F7/02; B24B31/16; (IPC1-7): A63F7/02
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