发明授权
US09201450B2 Module and port 有权
模块和端口

Module and port
摘要:
A first module including a first port to connect to a second module including a second port. The first port including an attraction field to attract a second port if the second port was within the attraction field. A flexible member can be connected to the first port and a first edge can apply a force to the first port.
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