CA230803A - Four a tunnels - Google Patents

Four a tunnels

Info

Publication number
CA230803A
CA230803A CA230803A CA230803DA CA230803A CA 230803 A CA230803 A CA 230803A CA 230803 A CA230803 A CA 230803A CA 230803D A CA230803D A CA 230803DA CA 230803 A CA230803 A CA 230803A
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
CA230803A
Other languages
English (en)
Inventor
W. Booth George
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA230803A publication Critical patent/CA230803A/fr
Expired legal-status Critical Current

Links

CA230803A Four a tunnels Expired CA230803A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA230803T

Publications (1)

Publication Number Publication Date
CA230803A true CA230803A (fr) 1923-05-08

Family

ID=35128175

Family Applications (1)

Application Number Title Priority Date Filing Date
CA230803A Expired CA230803A (fr) Four a tunnels

Country Status (1)

Country Link
CA (1) CA230803A (fr)

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