CA911796A - Two step process of etching enlargement - Google Patents

Two step process of etching enlargement

Info

Publication number
CA911796A
CA911796A CA911796A CA911796DA CA911796A CA 911796 A CA911796 A CA 911796A CA 911796 A CA911796 A CA 911796A CA 911796D A CA911796D A CA 911796DA CA 911796 A CA911796 A CA 911796A
Authority
CA
Canada
Prior art keywords
enlargement
etching
step process
etching enlargement
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
CA911796A
Inventor
J. Frantzen 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.)
Buckbee Mears Co
Original Assignee
Buckbee Mears Co
Publication date
Application granted granted Critical
Publication of CA911796A publication Critical patent/CA911796A/en
Expired legal-status Critical Current

Links

CA911796A Two step process of etching enlargement Expired CA911796A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA911796T

Publications (1)

Publication Number Publication Date
CA911796A true CA911796A (en) 1972-10-10

Family

ID=36419387

Family Applications (1)

Application Number Title Priority Date Filing Date
CA911796A Expired CA911796A (en) Two step process of etching enlargement

Country Status (1)

Country Link
CA (1) CA911796A (en)

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