HK1043490A2 - A kind of environmental protection brick - Google Patents

A kind of environmental protection brick

Info

Publication number
HK1043490A2
HK1043490A2 HK01107543A HK01107543A HK1043490A2 HK 1043490 A2 HK1043490 A2 HK 1043490A2 HK 01107543 A HK01107543 A HK 01107543A HK 01107543 A HK01107543 A HK 01107543A HK 1043490 A2 HK1043490 A2 HK 1043490A2
Authority
HK
Hong Kong
Prior art keywords
environmental protection
protection brick
brick
environmental
protection
Prior art date
Application number
HK01107543A
Inventor
Hin Kwan Mak
Original Assignee
Hong Kong Environmentalist Rec
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 Hong Kong Environmentalist Rec filed Critical Hong Kong Environmentalist Rec
Priority to HK01107543A priority Critical patent/HK1043490A2/en
Publication of HK1043490A2 publication Critical patent/HK1043490A2/en

Links

HK01107543A 2001-10-29 2001-10-29 A kind of environmental protection brick HK1043490A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
HK01107543A HK1043490A2 (en) 2001-10-29 2001-10-29 A kind of environmental protection brick

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HK01107543A HK1043490A2 (en) 2001-10-29 2001-10-29 A kind of environmental protection brick

Publications (1)

Publication Number Publication Date
HK1043490A2 true HK1043490A2 (en) 2002-08-30

Family

ID=10945381

Family Applications (1)

Application Number Title Priority Date Filing Date
HK01107543A HK1043490A2 (en) 2001-10-29 2001-10-29 A kind of environmental protection brick

Country Status (1)

Country Link
HK (1) HK1043490A2 (en)

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Legal Events

Date Code Title Description
PF Patent in force
PF2 Short-term patent ceased to have effect under s.126(2) (not payment of maintenance fee and has 6-month grace period to pay)

Effective date: 20051029