CA544990A - Apparatus for perforating sheet material - Google Patents

Apparatus for perforating sheet material

Info

Publication number
CA544990A
CA544990A CA544990A CA544990DA CA544990A CA 544990 A CA544990 A CA 544990A CA 544990 A CA544990 A CA 544990A CA 544990D A CA544990D A CA 544990DA CA 544990 A CA544990 A CA 544990A
Authority
CA
Canada
Prior art keywords
sheet material
perforating sheet
perforating
sheet
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
CA544990A
Other languages
French (fr)
Inventor
M. Andrews Alvadore
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
Application granted granted Critical
Publication of CA544990A publication Critical patent/CA544990A/en
Expired legal-status Critical Current

Links

CA544990A Apparatus for perforating sheet material Expired CA544990A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA544990T

Publications (1)

Publication Number Publication Date
CA544990A true CA544990A (en) 1957-08-20

Family

ID=35702163

Family Applications (1)

Application Number Title Priority Date Filing Date
CA544990A Expired CA544990A (en) Apparatus for perforating sheet material

Country Status (1)

Country Link
CA (1) CA544990A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3282791A (en) * 1965-08-17 1966-11-01 Merck & Co Inc Inhalation aerosol suspension of anhydrous disodium dexamethasone phosphate, propellents, and sorbitan trioleate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3282791A (en) * 1965-08-17 1966-11-01 Merck & Co Inc Inhalation aerosol suspension of anhydrous disodium dexamethasone phosphate, propellents, and sorbitan trioleate

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