CA639860A - Chemical cutting and working - Google Patents

Chemical cutting and working

Info

Publication number
CA639860A
CA639860A CA639860A CA639860DA CA639860A CA 639860 A CA639860 A CA 639860A CA 639860 A CA639860 A CA 639860A CA 639860D A CA639860D A CA 639860DA CA 639860 A CA639860 A CA 639860A
Authority
CA
Canada
Prior art keywords
working
chemical cutting
cutting
chemical
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
CA639860A
Inventor
F. Gall 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.)
Pennwalt Corp
Original Assignee
Pennsalt Chemical Corp
Publication date
Application granted granted Critical
Publication of CA639860A publication Critical patent/CA639860A/en
Expired legal-status Critical Current

Links

CA639860A Chemical cutting and working Expired CA639860A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA639860T

Publications (1)

Publication Number Publication Date
CA639860A true CA639860A (en) 1962-04-17

Family

ID=35918372

Family Applications (1)

Application Number Title Priority Date Filing Date
CA639860A Expired CA639860A (en) Chemical cutting and working

Country Status (1)

Country Link
CA (1) CA639860A (en)

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