Title:
【考案の名称】気体封入式ボ-ル
Document Type and Number:
Japanese Patent JPS581336
Kind Code:
Y2
Inventors:
Kazuo Kojima
Takehisa Tsutomu
Takehisa Tsutomu
Application Number:
JP3679980U
Publication Date:
January 11, 1983
Filing Date:
March 19, 1980
Export Citation:
Assignee:
Molten Rubber Industry Co., Ltd.
International Classes:
A63B41/00; A63B37/00; (IPC1-7): A63B41/00
Attorney, Agent or Firm:
Takeda Furuta
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