HK43479A - A drawing instrument - Google Patents

A drawing instrument

Info

Publication number
HK43479A
HK43479A HK43479A HK43479A HK43479A HK 43479 A HK43479 A HK 43479A HK 43479 A HK43479 A HK 43479A HK 43479 A HK43479 A HK 43479A HK 43479 A HK43479 A HK 43479A
Authority
HK
Hong Kong
Prior art keywords
drawing instrument
instrument
Prior art date
Application number
HK43479A
Original Assignee
Helix International Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Helix International Ltd filed Critical Helix International Ltd
Publication of HK43479A publication Critical patent/HK43479A/en

Links

HK43479A 1976-11-19 1979-06-28 A drawing instrument HK43479A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2429576 1976-11-19

Publications (1)

Publication Number Publication Date
HK43479A true HK43479A (en) 1979-07-06

Family

ID=10209434

Family Applications (1)

Application Number Title Priority Date Filing Date
HK43479A HK43479A (en) 1976-11-19 1979-06-28 A drawing instrument

Country Status (1)

Country Link
HK (1) HK43479A (en)

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Legal Events

Date Code Title Description
NR Patent deemed never to have been added to the register under section 13(7) of patents (transitional arrangements) rules