HK11997A - Directional control device - Google Patents

Directional control device

Info

Publication number
HK11997A
HK11997A HK11997A HK11997A HK11997A HK 11997 A HK11997 A HK 11997A HK 11997 A HK11997 A HK 11997A HK 11997 A HK11997 A HK 11997A HK 11997 A HK11997 A HK 11997A
Authority
HK
Hong Kong
Prior art keywords
control device
directional control
directional
control
Prior art date
Application number
HK11997A
Inventor
Wah Leung Chan
Original Assignee
Wah Leung Chan
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 Wah Leung Chan filed Critical Wah Leung Chan
Priority to HK11997A priority Critical patent/HK11997A/en
Publication of HK11997A publication Critical patent/HK11997A/en

Links

HK11997A 1997-02-05 1997-02-05 Directional control device HK11997A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
HK11997A HK11997A (en) 1997-02-05 1997-02-05 Directional control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HK11997A HK11997A (en) 1997-02-05 1997-02-05 Directional control device

Publications (1)

Publication Number Publication Date
HK11997A true HK11997A (en) 1997-02-14

Family

ID=10944932

Family Applications (1)

Application Number Title Priority Date Filing Date
HK11997A HK11997A (en) 1997-02-05 1997-02-05 Directional control device

Country Status (1)

Country Link
HK (1) HK11997A (en)

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)