CA501449A - Methode de gravure - Google Patents

Methode de gravure

Info

Publication number
CA501449A
CA501449A CA501449A CA501449DA CA501449A CA 501449 A CA501449 A CA 501449A CA 501449 A CA501449 A CA 501449A CA 501449D A CA501449D A CA 501449DA CA 501449 A CA501449 A CA 501449A
Authority
CA
Canada
Prior art keywords
etching
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
CA501449A
Other languages
English (en)
Inventor
E. Swayze Harry
A. Easley John
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
Publication date
Application granted granted Critical
Publication of CA501449A publication Critical patent/CA501449A/fr
Expired legal-status Critical Current

Links

CA501449A Methode de gravure Expired CA501449A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA501449T

Publications (1)

Publication Number Publication Date
CA501449A true CA501449A (fr) 1954-04-13

Family

ID=35647346

Family Applications (1)

Application Number Title Priority Date Filing Date
CA501449A Expired CA501449A (fr) Methode de gravure

Country Status (1)

Country Link
CA (1) CA501449A (fr)

Similar Documents

Publication Publication Date Title
CA499819A (fr) Moto-ski
CA503537A (fr) Resine de phenol-formaldehyde-melamine
CA501449A (fr) Methode de gravure
CA505770A (fr) Methode de gravure
CA505771A (fr) Methode de gravure
CA505772A (fr) Methode de gravure
CA505773A (fr) Methode de gravure
CA505437A (fr) Aminopropionamides
CA503755A (fr) Porte-pantalons
CA500146A (fr) Dispositifs de tension de tissu
CA503333A (fr) Boite de scie de long
CA499977A (fr) 1-carbamyle-4-heterocyclopiperazines
CA503533A (fr) Crochet extreme
AU201717B2 (en) Disazo-dyestuffs
AU205045B2 (en) Rotating-timber-dryer
AU207410B2 (en) Crystal-bar
CA499069A (fr) Glycerylamine
CA499201A (fr) Thenylideneaminopyridines
CA499429A (fr) Appareil a traiter des filaments
CA499596A (fr) Tribromosteroides
AU162489B2 (en) Draw-benches
CA504109A (fr) Compteur de congelation
CA504108A (fr) Compteur de congelation
CA499921A (fr) Polychloralkylamidines
AU167744B2 (en) 5-n-HEPTYL-2-THIOHYDANTION