AU554631A - TO Improvements in or relating to sounding apparatus - Google Patents

TO Improvements in or relating to sounding apparatus

Info

Publication number
AU554631A
AU554631A AU5546/31A AU554631A AU554631A AU 554631 A AU554631 A AU 554631A AU 5546/31 A AU5546/31 A AU 5546/31A AU 554631 A AU554631 A AU 554631A AU 554631 A AU554631 A AU 554631A
Authority
AU
Australia
Prior art keywords
relating
sounding apparatus
sounding
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
AU5546/31A
Inventor
Ambrose Slee 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.)
Marconi Sounding Device Co Ltd
Original Assignee
Marconi Sounding Device Co Ltd
Filing date
Publication date
Application filed by Marconi Sounding Device Co Ltd filed Critical Marconi Sounding Device Co Ltd
Publication of AU554631A publication Critical patent/AU554631A/en
Expired legal-status Critical Current

Links

AU5546/31A 1932-12-28 TO Improvements in or relating to sounding apparatus Expired AU554631A (en)

Publications (1)

Publication Number Publication Date
AU554631A true AU554631A (en) 1933-01-06

Family

ID=

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