ES157398A1 - A PROCEDURE FOR WATERPROOFING PAPER AND CARDBOARD - Google Patents

A PROCEDURE FOR WATERPROOFING PAPER AND CARDBOARD

Info

Publication number
ES157398A1
ES157398A1 ES157398A ES157398A ES157398A1 ES 157398 A1 ES157398 A1 ES 157398A1 ES 157398 A ES157398 A ES 157398A ES 157398 A ES157398 A ES 157398A ES 157398 A1 ES157398 A1 ES 157398A1
Authority
ES
Spain
Prior art keywords
cardboard
procedure
waterproofing paper
waterproofing
paper
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
ES157398A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Priority to ES157398A priority Critical patent/ES157398A1/en
Publication of ES157398A1 publication Critical patent/ES157398A1/en
Expired legal-status Critical Current

Links

ES157398A 1942-06-05 1942-06-05 A PROCEDURE FOR WATERPROOFING PAPER AND CARDBOARD Expired ES157398A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES157398A ES157398A1 (en) 1942-06-05 1942-06-05 A PROCEDURE FOR WATERPROOFING PAPER AND CARDBOARD

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES157398A ES157398A1 (en) 1942-06-05 1942-06-05 A PROCEDURE FOR WATERPROOFING PAPER AND CARDBOARD

Publications (1)

Publication Number Publication Date
ES157398A1 true ES157398A1 (en) 1943-03-01

Family

ID=65652279

Family Applications (1)

Application Number Title Priority Date Filing Date
ES157398A Expired ES157398A1 (en) 1942-06-05 1942-06-05 A PROCEDURE FOR WATERPROOFING PAPER AND CARDBOARD

Country Status (1)

Country Link
ES (1) ES157398A1 (en)

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