BLACKBOARD RECEIVING CHALK POWDER

Title:

BLACKBOARD RECEIVING CHALK POWDER

Document Type and Number:

Japanese Patent JPS58193197

Kind Code:

A

Inventors:

HOSODA MEGUMI
OOTANI AKIRA
HANADA TOSHIHARU

Application Number:

JP7711582A

Publication Date:

November 10, 1983

Filing Date:

May 07, 1982

Export Citation:

Assignee:

KUUKEN KIKOU KK

International Classes:

B43L1/04; (IPC1-7): B43L1/04

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