CA59430A - Appareil pour degeler la terre - Google Patents

Appareil pour degeler la terre

Info

Publication number
CA59430A
CA59430A CA000059430A CA59430DA CA59430A CA 59430 A CA59430 A CA 59430A CA 000059430 A CA000059430 A CA 000059430A CA 59430D A CA59430D A CA 59430DA CA 59430 A CA59430 A CA 59430A
Authority
CA
Canada
Prior art keywords
frozen ground
thawing frozen
thawing
ground
frozen
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
CA000059430A
Other languages
English (en)
Inventor
Silas Bradley
Edward J. Rainboth
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA59430A publication Critical patent/CA59430A/fr
Expired legal-status Critical Current

Links

CA000059430A 1898-02-12 1898-02-12 Appareil pour degeler la terre Expired CA59430A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA59430T 1898-02-12

Publications (1)

Publication Number Publication Date
CA59430A true CA59430A (fr) 1898-03-25

Family

ID=45175968

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000059430A Expired CA59430A (fr) 1898-02-12 1898-02-12 Appareil pour degeler la terre

Country Status (1)

Country Link
CA (1) CA59430A (fr)

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