CA30372A - Photolithography, photo-engaving and other photo-illustrative processes - Google Patents

Photolithography, photo-engaving and other photo-illustrative processes

Info

Publication number: CA30372A
Authority: CA; Canada
Prior art keywords: photo; engaving; photolithography; illustrative processes; illustrative
Prior art date: 1888-12-11
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

CA000030372A

Other languages

French (fr)

Inventor

Adam Stephan

Samuel Phillips

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.)

PHILLIP-STEPHAN PHOTO-LITHO AND TYPOGRAPHIC Co

Original Assignee

PHILLIP-STEPHAN PHOTO-LITHO AND TYPOGRAPHIC Co

Publication date

1888-12-11

1888-12-11 Application granted granted Critical

1888-12-11 Publication of CA30372A publication Critical patent/CA30372A/en

Status Expired legal-status Critical Current

Links

238000000034 method Methods 0.000 title 1
238000000206 photolithography Methods 0.000 title 1

CA000030372A Photolithography, photo-engaving and other photo-illustrative processes Expired CA30372A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA30372T

Publications (1)

Publication Number	Publication Date
CA30372A true CA30372A (en)	1888-12-11

Family

ID=45146912

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000030372A Expired CA30372A (en)			Photolithography, photo-engaving and other photo-illustrative processes

Country Status (1)

Country	Link
CA (1)	CA30372A (en)

0
- CA CA000030372A patent/CA30372A/en not_active Expired

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