JPH03119108U - - Google Patents

Info

Publication number

JPH03119108U

JPH03119108U JP2723890U JP2723890U JPH03119108U JP H03119108 U JPH03119108 U JP H03119108U JP 2723890 U JP2723890 U JP 2723890U JP 2723890 U JP2723890 U JP 2723890U JP H03119108 U JPH03119108 U JP H03119108U

Authority

JP

Japan

Prior art keywords

planting

block

block according

pore

section

Prior art date

1990-03-19

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.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 239000011800 void material Substances 0.000 claims description 2
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
• 239000011148 porous material Substances 0.000 claims 2
• 230000004888 barrier function Effects 0.000 claims 1
• 229910052742 iron Inorganic materials 0.000 claims 1
• 238000010276 construction Methods 0.000 description 2
• 238000010586 diagram Methods 0.000 description 1