Composition for and method of heat and fire proofing paper, craft board, and the like

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US1804417A Composition for and method of heat and fire proofing paper, craft board, and the like 失效

Title translation: 耐热防火纸，工艺板等的组成和方法

Patent Title: Composition for and method of heat and fire proofing paper, craft board, and the like
Patent Title (中): 耐热防火纸，工艺板等的组成和方法
Application No.: US11623826

Application Date: 1926-06-15
Publication No.: US1804417A

Publication Date: 1931-05-12
Inventor: OTTO HERTING
Applicant: SANI PAPER PRODUCTS CO INC
Assignee: Sani Paper Products Co Inc
Current Assignee: Sani Paper Products Co Inc
Priority: US11623826 1926-06-15

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