AU674422A - Improvements in ear couplers - Google Patents

Improvements in ear couplers

Info

Publication number
AU674422A
AU674422A AU6744/22A AU674422A AU674422A AU 674422 A AU674422 A AU 674422A AU 6744/22 A AU6744/22 A AU 6744/22A AU 674422 A AU674422 A AU 674422A AU 674422 A AU674422 A AU 674422A
Authority
AU
Australia
Prior art keywords
ear couplers
couplers
ear
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
AU6744/22A
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.)
American Steel Foundries
Original Assignee
American Steel Foundries
Filing date
Publication date
Application filed by American Steel Foundries filed Critical American Steel Foundries
Publication of AU674422A publication Critical patent/AU674422A/en
Expired legal-status Critical Current

Links

AU6744/22A 1922-05-04 Improvements in ear couplers Expired AU674422A (en)

Publications (1)

Publication Number Publication Date
AU674422A true AU674422A (en) 1922-09-19

Family

ID=

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