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FR680371A - Bituminous cardboard manufacturing process - Google Patents

Bituminous cardboard manufacturing process

Info

Publication number
FR680371A
FR680371A FR680371DA FR680371A FR 680371 A FR680371 A FR 680371A FR 680371D A FR680371D A FR 680371DA FR 680371 A FR680371 A FR 680371A
Authority
FR
France
Prior art keywords
manufacturing process
cardboard manufacturing
bituminous
bituminous cardboard
manufacturing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Albert Sommer
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR680371A publication Critical patent/FR680371A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
    • D21J1/00—Fibreboard
    • D21J1/08—Impregnated or coated fibreboard
FR680371D 1929-08-16 1929-08-16 Bituminous cardboard manufacturing process Expired FR680371A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR680371T 1929-08-16

Publications (1)

Publication Number Publication Date
FR680371A true FR680371A (en) 1930-04-29

Family

ID=9022215

Family Applications (1)

Application Number Title Priority Date Filing Date
FR680371D Expired FR680371A (en) 1929-08-16 1929-08-16 Bituminous cardboard manufacturing process

Country Status (1)

Country Link
FR (1) FR680371A (en)

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