【考案の名称】バレ-ボ-ル等の練習用二重ボ-ル

Title:

【考案の名称】バレ-ボ-ル等の練習用二重ボ-ル

Document Type and Number:

Japanese Patent JPS58152961

Kind Code:

U

Inventors:

Miyara Choan

Application Number:

JP4791982U

Publication Date:

October 13, 1983

Filing Date:

March 31, 1982

Export Citation:

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International Classes:

A63B41/00; A63B37/00; A63B69/00; (IPC1-7): A63B41/00

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