METHOD OF MAKING HOLE ON POLYSTYRENE SHEET FOR CONSTRUCTION USE

Title:

METHOD OF MAKING HOLE ON POLYSTYRENE SHEET FOR CONSTRUCTION USE

Document Type and Number:

Japanese Patent JPS5461270

Kind Code:

A

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Inventors:

OKIMORI MASARU
HIGUCHI EIJI
SUZUKI YOSHIMITSU

Application Number:

JP12726377A

Publication Date:

May 17, 1979

Filing Date:

October 25, 1977

Export Citation:

Assignee:

OKIMORI MASARU
HIGUCHI EIJI
SUZUKI YOSHIMITSU

International Classes:

B26F1/26; (IPC1-7): B29C17/10

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Next Patent: JPS5461271