AU233377B2 - Warning device for vacuum systems - Google Patents

Warning device for vacuum systems

Info

Publication number
AU233377B2
AU233377B2 AU50788/59A AU5078859A AU233377B2 AU 233377 B2 AU233377 B2 AU 233377B2 AU 50788/59 A AU50788/59 A AU 50788/59A AU 5078859 A AU5078859 A AU 5078859A AU 233377 B2 AU233377 B2 AU 233377B2
Authority
AU
Australia
Prior art keywords
warning device
vacuum systems
vacuum
systems
warning
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
AU50788/59A
Other versions
AU5078859A (en
Inventor
W. Uhse Charles
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.)
R H Lawrenson Chie Castings) Ltd
Original Assignee
R H Lawrenson Chie Castings) Ltd
Filing date
Publication date
Application filed by R H Lawrenson Chie Castings) Ltd filed Critical R H Lawrenson Chie Castings) Ltd
Application granted granted Critical
Publication of AU5078859A publication Critical patent/AU5078859A/en
Publication of AU233377B2 publication Critical patent/AU233377B2/en
Expired legal-status Critical Current

Links

AU50788/59A 1958-07-14 Warning device for vacuum systems Expired AU233377B2 (en)

Publications (2)

Publication Number Publication Date
AU5078859A AU5078859A (en) 1960-01-14
AU233377B2 true AU233377B2 (en) 1960-01-14

Family

ID=

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