JPH0194049U

JPH0194049U -

Info

Publication number: JPH0194049U
Application number: JP1987188401U
Authority: JP
Priority date: 1987-12-10
Filing date: 1987-12-10
Publication date: 1989-06-21

Description

[Brief explanation of the drawing]

第１図は正面図、第２図は１部を切り欠いた平
面図、第３図は他の実施例を示す正面図、第４図
は１部を切り欠いた平面図、第５図は他の実施例
を示す正面図、第６図は平面図、第７図は他の実
施例を示す正面図、第８図は平面図、第９図は平
板の斜視図である。１……蛸産卵礁、２……蛸産卵礁本体、３……
小土管。 Figure 1 is a front view, Figure 2 is a partially cutaway plan view, Figure 3 is a front view showing another embodiment, Figure 4 is a partially cutaway plan view, and Figure 5 is a partially cutaway plan view. FIG. 6 is a front view showing another embodiment, FIG. 7 is a front view showing another embodiment, FIG. 8 is a plan view, and FIG. 9 is a perspective view of a flat plate. 1...Octopus spawning reef, 2...Octopus spawning reef body, 3...
Small clay pipe.

Claims

[Scope of Claim for Utility Model Registration] 1. Two unglazed earthen pipes made of clay and ceramic are installed in parallel, and one of the unglazed earthen pipes has a lid with a large hole on the front, and a lid with a large hole on the back of this unglazed earthen pipe. The upper and lower recesses in the body of the octopus spawning reef are covered with a lid with a small hole, a lid with a small hole on the front of the other unglazed clay pipe, and a lid with a large hole on the back of the unglazed clay pipe. An octopus spawning reef characterized by having small clay pipes attached to it. 2. The octopus spawning reef according to claim 1, wherein the small earthen pipes are attached to the recesses in a scattered manner. 3. The octopus spawning reef according to claims 1 and 2 of the utility model registration claim, in which flat plates are stretched in a scattered manner in the recesses. 4. The octopus spawning reef according to any one of claims 1 to 3, wherein the unglazed earthen pipe has a cylindrical or hexagonal tubular shape.