AU2890330A - Improvements in or relating to grading shields - Google Patents

Improvements in or relating to grading shields

Info

Publication number
AU2890330A
AU2890330A AU28903/30A AU2890330A AU2890330A AU 2890330 A AU2890330 A AU 2890330A AU 28903/30 A AU28903/30 A AU 28903/30A AU 2890330 A AU2890330 A AU 2890330A AU 2890330 A AU2890330 A AU 2890330A
Authority
AU
Australia
Prior art keywords
relating
grading shields
grading
shields
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
AU28903/30A
Inventor
Albert Frey Howard
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.)
General Electric Co
Original Assignee
General Electric Co
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of AU2890330A publication Critical patent/AU2890330A/en
Expired legal-status Critical Current

Links

AU28903/30A 1930-09-09 Improvements in or relating to grading shields Expired AU2890330A (en)

Publications (1)

Publication Number Publication Date
AU2890330A true AU2890330A (en) 1931-01-29

Family

ID=

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