AU1618162A - Earth strata-hardness sensing systems - Google Patents

Earth strata-hardness sensing systems

Info

Publication number
AU1618162A
AU1618162A AU16181/62A AU1618162A AU1618162A AU 1618162 A AU1618162 A AU 1618162A AU 16181/62 A AU16181/62 A AU 16181/62A AU 1618162 A AU1618162 A AU 1618162A AU 1618162 A AU1618162 A AU 1618162A
Authority
AU
Australia
Prior art keywords
sensing systems
earth strata
hardness sensing
hardness
strata
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
AU16181/62A
Other versions
AU253629B2 (en
Inventor
Frank William Jenkins and Boy Lynn McNeill John William Heimaster
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
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 Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of AU253629B2 publication Critical patent/AU253629B2/en
Publication of AU1618162A publication Critical patent/AU1618162A/en
Expired legal-status Critical Current

Links

AU16181/62A 1961-04-10 1962-04-04 Earth strata-hardness sensing systems Expired AU253629B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
USUS101,769 1961-04-10

Publications (2)

Publication Number Publication Date
AU253629B2 AU253629B2 (en) 1963-10-10
AU1618162A true AU1618162A (en) 1963-10-10

Family

ID=

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