HK1019029A2 - Building disaster escape apparatus - Google Patents

Building disaster escape apparatus

Info

Publication number
HK1019029A2
HK1019029A2 HK99102172A HK99102172A HK1019029A2 HK 1019029 A2 HK1019029 A2 HK 1019029A2 HK 99102172 A HK99102172 A HK 99102172A HK 99102172 A HK99102172 A HK 99102172A HK 1019029 A2 HK1019029 A2 HK 1019029A2
Authority
HK
Hong Kong
Prior art keywords
escape apparatus
building disaster
disaster escape
building
escape
Prior art date
Application number
HK99102172A
Inventor
Ai Zhen Zhang
Original Assignee
Li Hing Kuen
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 Li Hing Kuen filed Critical Li Hing Kuen
Priority to HK99102172A priority Critical patent/HK1019029A2/en
Publication of HK1019029A2 publication Critical patent/HK1019029A2/en

Links

HK99102172A 1999-05-17 1999-05-17 Building disaster escape apparatus HK1019029A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
HK99102172A HK1019029A2 (en) 1999-05-17 1999-05-17 Building disaster escape apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HK99102172A HK1019029A2 (en) 1999-05-17 1999-05-17 Building disaster escape apparatus

Publications (1)

Publication Number Publication Date
HK1019029A2 true HK1019029A2 (en) 1999-12-30

Family

ID=10945610

Family Applications (1)

Application Number Title Priority Date Filing Date
HK99102172A HK1019029A2 (en) 1999-05-17 1999-05-17 Building disaster escape apparatus

Country Status (1)

Country Link
HK (1) HK1019029A2 (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)