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Title:
【考案の名称】球技用ボール
Document Type and Number:
Japanese Patent JPH04124173
Kind Code:
U
Inventors:
Hideshi Shishido
Shigeo Doi
Kaiuchi Masanori
Okimoto Kei
Application Number:
JP3814991U
Publication Date:
November 11, 1992
Filing Date:
April 24, 1991
Export Citation:
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International Classes:
A63B41/00; A63B45/00; B29C69/02; B29D99/00; B32B1/00; B29L31/34; (IPC1-7): A63B41/00; A63B45/00; B29C69/02; B29D31/00; B29L31:34; B32B1/00
Domestic Patent References:
JPS60225581A1985-11-09
JPS5737461A1982-03-01



 
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