CA317725A - Substance a filtrer la fumee du tabac - Google Patents

Substance a filtrer la fumee du tabac

Info

Publication number: CA317725A
Authority: CA; Canada
Prior art keywords: tobacco smoke; smoke filtering; filtering substance; substance; tobacco
Prior art date: 1931-12-01
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

CA317725A

Other languages

English (en)

Inventor

Lorand Osvald

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

Publication date

1931-12-01

1931-12-01 Application granted granted Critical

1931-12-01 Publication of CA317725A publication Critical patent/CA317725A/fr

Status Expired legal-status Critical Current

Links

244000061176 Nicotiana tabacum Species 0.000 title 1
235000002637 Nicotiana tabacum Nutrition 0.000 title 1
238000001914 filtration Methods 0.000 title 1
239000000779 smoke Substances 0.000 title 1
239000000126 substance Substances 0.000 title 1

CA317725A Substance a filtrer la fumee du tabac Expired CA317725A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA317725T

Publications (1)

Publication Number	Publication Date
CA317725A true CA317725A (fr)	1931-12-01

Family

ID=35278281

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA317725A Expired CA317725A (fr)			Substance a filtrer la fumee du tabac

Country Status (1)

Country	Link
CA (1)	CA317725A (fr)

0
- CA CA317725A patent/CA317725A/fr not_active Expired

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