AU472221A - Improvements in apparatus for cleaning ships' bottoms - Google Patents

Improvements in apparatus for cleaning ships' bottoms

Info

Publication number
AU472221A
AU472221A AU4722/21A AU472221A AU472221A AU 472221 A AU472221 A AU 472221A AU 4722/21 A AU4722/21 A AU 4722/21A AU 472221 A AU472221 A AU 472221A AU 472221 A AU472221 A AU 472221A
Authority
AU
Australia
Prior art keywords
bottoms
cleaning ships
ships
cleaning
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
AU4722/21A
Inventor
Overall 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.)
Individual
Original Assignee
Individual
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of AU472221A publication Critical patent/AU472221A/en
Expired legal-status Critical Current

Links

AU4722/21A 1921-12-03 Improvements in apparatus for cleaning ships' bottoms Expired AU472221A (en)

Publications (1)

Publication Number Publication Date
AU472221A true AU472221A (en) 1922-06-20

Family

ID=

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