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CA788710A - Earth strata differentiating device - Google Patents

Earth strata differentiating device

Info

Publication number
CA788710A
CA788710A CA788710A CA788710DA CA788710A CA 788710 A CA788710 A CA 788710A CA 788710 A CA788710 A CA 788710A CA 788710D A CA788710D A CA 788710DA CA 788710 A CA788710 A CA 788710A
Authority
CA
Canada
Prior art keywords
earth strata
differentiating device
differentiating
strata
earth
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
CA788710A
Inventor
W. Heimaster 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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
Publication date
Application granted granted Critical
Publication of CA788710A publication Critical patent/CA788710A/en
Expired legal-status Critical Current

Links

CA788710A Earth strata differentiating device Expired CA788710A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA788710T

Publications (1)

Publication Number Publication Date
CA788710A true CA788710A (en) 1968-07-02

Family

ID=36252658

Family Applications (1)

Application Number Title Priority Date Filing Date
CA788710A Expired CA788710A (en) Earth strata differentiating device

Country Status (1)

Country Link
CA (1) CA788710A (en)

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