CA481849A - Four a vide - Google Patents

Four a vide

Info

Publication number
CA481849A
CA481849A CA481849A CA481849DA CA481849A CA 481849 A CA481849 A CA 481849A CA 481849 A CA481849 A CA 481849A CA 481849D A CA481849D A CA 481849DA CA 481849 A CA481849 A CA 481849A
Authority
CA
Canada
Prior art keywords
tunnel kiln
kiln
tunnel
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
CA481849A
Other languages
English (en)
Inventor
Van Der Pyl Edward
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.)
Saint Gobain Abrasives Inc
Original Assignee
Norton Co
Publication date
Application granted granted Critical
Publication of CA481849A publication Critical patent/CA481849A/fr
Expired legal-status Critical Current

Links

CA481849A Four a vide Expired CA481849A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA481849T

Publications (1)

Publication Number Publication Date
CA481849A true CA481849A (fr) 1952-03-18

Family

ID=35621537

Family Applications (1)

Application Number Title Priority Date Filing Date
CA481849A Expired CA481849A (fr) Four a vide

Country Status (1)

Country Link
CA (1) CA481849A (fr)

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