CA572830A - Orifice d'observation - Google Patents

Orifice d'observation

Info

Publication number
CA572830A
CA572830A CA572830A CA572830DA CA572830A CA 572830 A CA572830 A CA 572830A CA 572830 A CA572830 A CA 572830A CA 572830D A CA572830D A CA 572830DA CA 572830 A CA572830 A CA 572830A
Authority
CA
Canada
Prior art keywords
observation window
observation
window
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
CA572830A
Other languages
English (en)
Inventor
A. Good James
C. Magestro James
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.)
Diamond Power Specialty Corp
Original Assignee
Diamond Power Specialty Corp
Publication date
Application granted granted Critical
Publication of CA572830A publication Critical patent/CA572830A/fr
Expired legal-status Critical Current

Links

CA572830A Orifice d'observation Expired CA572830A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA572830T

Publications (1)

Publication Number Publication Date
CA572830A true CA572830A (fr) 1959-03-24

Family

ID=35748671

Family Applications (1)

Application Number Title Priority Date Filing Date
CA572830A Expired CA572830A (fr) Orifice d'observation

Country Status (1)

Country Link
CA (1) CA572830A (fr)

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